General Science Quiz 243 (20 MCQs)

Quiz Instructions

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1. Angiosperms are easily classified because of the..... that they produce.
2. What is always located at the bottom of an energy pyramid?
3. Common name of sodium carbonate is:
4. Identify the metal in the second period with one outer electron
5. What is the main function of the stomach?
6. If a feather and a penny are dropped from the top of a building the penny will hit the ground first.
7. Your nose is lined with a moist, thin layer of tissue called a.....
8. Receives hydrogen ions
9. What is the unit of force?
10. Suppose you are running at 8 mph for a race but then encounter a nice downhill. Which of the following is a likely instant speed during any part of the downhill portion of the race?
11. From which source is the treatment of malaria treatment
12. Which of the following does a simple machine do?
13. A tectonic plate division of the lithosphere that includes the continental crust of Greenland, North America, Siberia, and the surrounding oceanic crust.
14. ..... are big, tall, and strong plants.
15. Saliva in the mouth begins the process of the breaking down
16. The maximum lung capacity is..... Air
17. The number that tells you if an ion has lost or gained electrons
18. Blood is a mixture of..... and cells.
19. Name one type of collision::
20. Metals are